Cannula



FIG. 1 is a perspective view of a cannula embodying our new design;

FIG. 2 is a first side view of the cannula of FIG. 1;

FIG. 3 is a second side view of the cannula of FIG. 1;

FIG. 4 is a third side view of the cannula of FIG. 1;

FIG. 5 is a fourth side view of the cannula of FIG. 1;

FIG. 6 is a top view of the cannula of FIG. 1;

FIG. 7 is a bottom view of the cannula of FIG. 1;

FIG. 8 is a view of the cannula of FIG. 1 shown without shading forinformational purposes only, and it is understood that it and thefollowing FIG. 9 through 14 views are the same embodiment of the designas that of FIGS. 1 through 7, but rendered without shading or contourlines;

FIG. 9 is a first side view of the cannula of FIG. 8;

FIG. 10 is a second side view of the cannula of FIG. 8;

FIG. 11 is a third side view of the cannula of FIG. 8;

FIG. 12 is a fourth side view of the cannula of FIG. 8;

FIG. 13 is a top view of the cannula of FIG. 8; and,

FIG. 14 is a bottom view of the cannula of FIG. 8.

CLAIM The ornamental design for a cannula, as shown and described.